Card case



FIG. 1 is a front perspective view of a card case showing our new design in an open position;

FIG. 2 is a front perspective view of the case in a closed position; and,

FIG. 3 is a rear perspective view of the case in a closed position.

The broken line showing of cards in FIG. 1 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a card case, as shown and described. 